食品科学 ›› 2004, Vol. 25 ›› Issue (6): 25-28.

• 基础研究 •    下一篇

高压静电场制备蛋白类物质微胶囊的研究(一)

 杜巍, 华泽钊, 李保国, 高建成   

  1. 上海理工大学低温医学技术与食品冷冻研究所
  • 出版日期:2004-06-15 发布日期:2011-10-24

Study on Processing Protein Microcapsule in High-voltage Electrostatic Field(I)

 DU  Wei, HUA  Ze-Zhao, LI  Bao-Guo, GAO  Jian-Cheng   

  1. Institute of Cryomedical Technology and Food Freezing,University of Shanghai for Science and Technology
  • Online:2004-06-15 Published:2011-10-24

摘要: 通过高压静电场制备蛋白类物质微胶囊的工艺条件及基本形态的研究,确定出最佳工艺参数为搅拌子转速200r/min,电压4.5kV,液面距3.5cm,推进速度60mm/h。利用该方法制备蛋白类物质微胶囊,可以得到粒径分布较小,形状较为均一、圆整的微球。

关键词: 高压静电场, 微胶囊, 蛋白类物质

Abstract: The processing conditions and the basic morphology of protein microcapsule using high-voltage electrostatic fieldhave been studied. The optimal technical parameters ascertained were 200r/min of rotating speed, 4.5kV voltage, 3.5cm distanceover the liquid surface, and 60mm/h of pushing speed. The round and uniform protein microspheres of small diameter could beobtained by the processing method.

Key words: high-voltage electrostatic field, microcapsule, protein